摘要
The design of low power high speed Vertical-Cavity Surface-Emitting Laser (VCSEL) driver is introduced in this paper. The chip is designed based on the domestic 0.13 μm SOI COMS process which can provide 6~8 mA adjustable modulation current and 4~7 mA adjustable bias current. The multi-stage amplifier combined with passive shunt peaking inductor is used to expand the bandwidth of the driver. The test results show that the maximum operating rate of the driver is 5 Gbit/s and the total consumption is only 48 mW under the single power supply voltage of 1.2 V.
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